diff options
| -rw-r--r-- | src/Makefile.proto | 2 | ||||
| -rw-r--r-- | src/ao.h | 102 | ||||
| -rw-r--r-- | src/ao_log.c | 162 | ||||
| -rw-r--r-- | src/ao_log_big.c | 145 | ||||
| -rw-r--r-- | src/ao_log_tiny.c | 82 | 
5 files changed, 309 insertions, 184 deletions
| diff --git a/src/Makefile.proto b/src/Makefile.proto index ee3b4d6c..30e626ad 100644 --- a/src/Makefile.proto +++ b/src/Makefile.proto @@ -142,6 +142,7 @@ SKY_DRIVER_SRC = \  TM_TASK_SRC = \  	ao_flight.c \  	ao_log.c \ +	ao_log_big.c \  	ao_report.c \  	ao_telemetry.c @@ -173,6 +174,7 @@ TMINI_DRIVER_SRC = \  TMINI_TASK_SRC = \  	ao_flight.c \  	ao_log.c \ +	ao_log_tiny.c \  	ao_report.c \  	ao_telemetry.c @@ -516,6 +516,70 @@ ao_storage_device_info(void) __reentrant;   * ao_log.c   */ +/* We record flight numbers in the first record of + * the log. Tasks may wait for this to be initialized + * by sleeping on this variable. + */ +extern __xdata uint16_t ao_flight_number; + +extern __pdata uint32_t ao_log_current_pos; +extern __pdata uint32_t ao_log_end_pos; +extern __pdata uint32_t ao_log_start_pos; +extern __xdata uint8_t	ao_log_running; +extern __xdata enum flight_state ao_log_state; + +/* required functions from the underlying log system */ + +/* Return the flight number from the given log slot, 0 if none */ +uint16_t +ao_log_flight(uint8_t slot); + +/* Flush the log */ +void +ao_log_flush(void); + +/* Logging thread main routine */ +void +ao_log(void); + +/* functions provided in ao_log.c */ + +/* Figure out the current flight number */ +void +ao_log_scan(void) __reentrant; + +/* Return the position of the start of the given log slot */ +uint32_t +ao_log_pos(uint8_t slot); + +/* Start logging to eeprom */ +void +ao_log_start(void); + +/* Stop logging */ +void +ao_log_stop(void); + +/* Initialize the logging system */ +void +ao_log_init(void); + +/* Write out the current flight number to the erase log */ +void +ao_log_write_erase(uint8_t pos); + +/* Returns true if there are any logs stored in eeprom */ +uint8_t +ao_log_present(void); + +/* Returns true if there is no more storage space available */ +uint8_t +ao_log_full(void); + +/* + * ao_log_big.c + */ +  /*   * The data log is recorded in the eeprom as a sequence   * of data packets. @@ -614,44 +678,6 @@ struct ao_log_record {  uint8_t  ao_log_data(__xdata struct ao_log_record *log) __reentrant; -/* Flush the log */ -void -ao_log_flush(void); - -/* We record flight numbers in the first record of - * the log. Tasks may wait for this to be initialized - * by sleeping on this variable. - */ -extern __xdata uint16_t ao_flight_number; - -/* Logging thread main routine */ -void -ao_log(void); - -/* Start logging to eeprom */ -void -ao_log_start(void); - -/* Stop logging */ -void -ao_log_stop(void); - -/* Initialize the logging system */ -void -ao_log_init(void); - -/* Write out the current flight number to the erase log */ -void -ao_log_write_erase(uint8_t pos); - -/* Returns true if there are any logs stored in eeprom */ -uint8_t -ao_log_present(void); - -/* Returns true if there is no more storage space available */ -uint8_t -ao_log_full(void); -  /*   * ao_flight.c   */ diff --git a/src/ao_log.c b/src/ao_log.c index 817d3e6f..433e9c3a 100644 --- a/src/ao_log.c +++ b/src/ao_log.c @@ -17,43 +17,12 @@  #include "ao.h" -static __pdata uint32_t	ao_log_current_pos; -static __pdata uint32_t ao_log_end_pos; -static __pdata uint32_t	ao_log_start_pos; -static __xdata uint8_t	ao_log_running; -static __xdata uint8_t	ao_log_mutex; - -static uint8_t -ao_log_csum(__xdata uint8_t *b) __reentrant -{ -	uint8_t	sum = 0x5a; -	uint8_t	i; - -	for (i = 0; i < sizeof (struct ao_log_record); i++) -		sum += *b++; -	return -sum; -} - -uint8_t -ao_log_data(__xdata struct ao_log_record *log) __reentrant -{ -	uint8_t wrote = 0; -	/* set checksum */ -	log->csum = 0; -	log->csum = ao_log_csum((__xdata uint8_t *) log); -	ao_mutex_get(&ao_log_mutex); { -		if (ao_log_current_pos >= ao_log_end_pos && ao_log_running) -			ao_log_stop(); -		if (ao_log_running) { -			wrote = 1; -			ao_storage_write(ao_log_current_pos, -					 log, -					 sizeof (struct ao_log_record)); -			ao_log_current_pos += sizeof (struct ao_log_record); -		} -	} ao_mutex_put(&ao_log_mutex); -	return wrote; -} +__pdata uint32_t ao_log_current_pos; +__pdata uint32_t ao_log_end_pos; +__pdata uint32_t ao_log_start_pos; +__xdata uint8_t	ao_log_running; +__xdata enum flight_state ao_log_state; +__xdata uint16_t ao_flight_number;  void  ao_log_flush(void) @@ -61,91 +30,6 @@ ao_log_flush(void)  	ao_storage_flush();  } -static void ao_log_scan(void); - -__xdata struct ao_log_record log; -__xdata uint16_t ao_flight_number; - -static uint8_t -ao_log_dump_check_data(void) -{ -	if (ao_log_csum((uint8_t *) &log) != 0) -		return 0; -	return 1; -} - -__xdata uint8_t	ao_log_adc_pos; -__xdata enum flight_state ao_log_state; - -/* a hack to make sure that ao_log_records fill the eeprom block in even units */ -typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_record))] ; - -void -ao_log(void) -{ -	ao_storage_setup(); - -	ao_log_scan(); - -	while (!ao_log_running) -		ao_sleep(&ao_log_running); - -	log.type = AO_LOG_FLIGHT; -	log.tick = ao_flight_tick; -#if HAS_ACCEL -	log.u.flight.ground_accel = ao_ground_accel; -#endif -	log.u.flight.flight = ao_flight_number; -	ao_log_data(&log); - -	/* Write the whole contents of the ring to the log -	 * when starting up. -	 */ -	ao_log_adc_pos = ao_adc_ring_next(ao_flight_adc); -	for (;;) { -		/* Write samples to EEPROM */ -		while (ao_log_adc_pos != ao_flight_adc) { -			log.type = AO_LOG_SENSOR; -			log.tick = ao_adc_ring[ao_log_adc_pos].tick; -			log.u.sensor.accel = ao_adc_ring[ao_log_adc_pos].accel; -			log.u.sensor.pres = ao_adc_ring[ao_log_adc_pos].pres; -			ao_log_data(&log); -			if ((ao_log_adc_pos & 0x1f) == 0) { -				log.type = AO_LOG_TEMP_VOLT; -				log.tick = ao_adc_ring[ao_log_adc_pos].tick; -				log.u.temp_volt.temp = ao_adc_ring[ao_log_adc_pos].temp; -				log.u.temp_volt.v_batt = ao_adc_ring[ao_log_adc_pos].v_batt; -				ao_log_data(&log); -				log.type = AO_LOG_DEPLOY; -				log.tick = ao_adc_ring[ao_log_adc_pos].tick; -				log.u.deploy.drogue = ao_adc_ring[ao_log_adc_pos].sense_d; -				log.u.deploy.main = ao_adc_ring[ao_log_adc_pos].sense_m; -				ao_log_data(&log); -			} -			ao_log_adc_pos = ao_adc_ring_next(ao_log_adc_pos); -		} -		/* Write state change to EEPROM */ -		if (ao_flight_state != ao_log_state) { -			ao_log_state = ao_flight_state; -			log.type = AO_LOG_STATE; -			log.tick = ao_flight_tick; -			log.u.state.state = ao_log_state; -			log.u.state.reason = 0; -			ao_log_data(&log); - -			if (ao_log_state == ao_flight_landed) -				ao_log_stop(); -		} - -		/* Wait for a while */ -		ao_delay(AO_MS_TO_TICKS(100)); - -		/* Stop logging when told to */ -		while (!ao_log_running) -			ao_sleep(&ao_log_running); -	} -} -  /*   * When erasing a flight log, make sure the config block   * has an up-to-date version of the current flight number @@ -205,26 +89,13 @@ ao_log_slots()  	return (uint8_t) (ao_storage_config / ao_config.flight_log_max);  } -static uint32_t +uint32_t  ao_log_pos(uint8_t slot)  {  	return ((slot) * ao_config.flight_log_max);  }  static uint16_t -ao_log_flight(uint8_t slot) -{ -	if (!ao_storage_read(ao_log_pos(slot), -			     &log, -			     sizeof (struct ao_log_record))) -		return 0; - -	if (ao_log_dump_check_data() && log.type == AO_LOG_FLIGHT) -		return log.u.flight.flight; -	return 0; -} - -static uint16_t  ao_log_max_flight(void)  {  	uint8_t		log_slot; @@ -244,7 +115,7 @@ ao_log_max_flight(void)  	return max_flight;  } -static void +void  ao_log_scan(void) __reentrant  {  	uint8_t		log_slot; @@ -364,20 +235,21 @@ ao_log_delete(void) __reentrant  				ao_log_current_pos = ao_log_pos(slot);  				ao_log_end_pos = ao_log_current_pos + ao_config.flight_log_max;  				while (ao_log_current_pos < ao_log_end_pos) { +					uint8_t	i; +					static __xdata uint8_t b; +  					/*  					 * Check to see if we've reached the end of  					 * the used memory to avoid re-erasing the same  					 * memory over and over again  					 */ -					if (ao_storage_read(ao_log_current_pos, -							    &log, -							    sizeof (struct ao_log_record))) { -						for (slot = 0; slot < sizeof (struct ao_log_record); slot++) -							if (((uint8_t *) &log)[slot] != 0xff) +					for (i = 0; i < 16; i++) { +						if (ao_storage_read(ao_log_current_pos + i, &b, 1)) +							if (b != 0xff)  								break; -						if (slot == sizeof (struct ao_log_record)) -							break;  					} +					if (i == 16) +						break;  					ao_storage_erase(ao_log_current_pos);  					ao_log_current_pos += ao_storage_block;  				} @@ -389,8 +261,6 @@ ao_log_delete(void) __reentrant  	printf("No such flight: %d\n", ao_cmd_lex_i);  } - -  __code struct ao_cmds ao_log_cmds[] = {  	{ ao_log_list,	"l\0List stored flight logs" },  	{ ao_log_delete,	"d <flight-number>\0Delete stored flight" }, diff --git a/src/ao_log_big.c b/src/ao_log_big.c new file mode 100644 index 00000000..6db4a0ff --- /dev/null +++ b/src/ao_log_big.c @@ -0,0 +1,145 @@ +/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include "ao.h" + +static __xdata uint8_t	ao_log_mutex; +static __xdata struct ao_log_record log; + +static uint8_t +ao_log_csum(__xdata uint8_t *b) __reentrant +{ +	uint8_t	sum = 0x5a; +	uint8_t	i; + +	for (i = 0; i < sizeof (struct ao_log_record); i++) +		sum += *b++; +	return -sum; +} + +uint8_t +ao_log_data(__xdata struct ao_log_record *log) __reentrant +{ +	uint8_t wrote = 0; +	/* set checksum */ +	log->csum = 0; +	log->csum = ao_log_csum((__xdata uint8_t *) log); +	ao_mutex_get(&ao_log_mutex); { +		if (ao_log_current_pos >= ao_log_end_pos && ao_log_running) +			ao_log_stop(); +		if (ao_log_running) { +			wrote = 1; +			ao_storage_write(ao_log_current_pos, +					 log, +					 sizeof (struct ao_log_record)); +			ao_log_current_pos += sizeof (struct ao_log_record); +		} +	} ao_mutex_put(&ao_log_mutex); +	return wrote; +} + +static uint8_t +ao_log_dump_check_data(void) +{ +	if (ao_log_csum((uint8_t *) &log) != 0) +		return 0; +	return 1; +} + +static __xdata uint8_t	ao_log_adc_pos; + +/* a hack to make sure that ao_log_records fill the eeprom block in even units */ +typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_record))] ; + +void +ao_log(void) +{ +	ao_storage_setup(); + +	ao_log_scan(); + +	while (!ao_log_running) +		ao_sleep(&ao_log_running); + +	log.type = AO_LOG_FLIGHT; +	log.tick = ao_flight_tick; +#if HAS_ACCEL +	log.u.flight.ground_accel = ao_ground_accel; +#endif +	log.u.flight.flight = ao_flight_number; +	ao_log_data(&log); + +	/* Write the whole contents of the ring to the log +	 * when starting up. +	 */ +	ao_log_adc_pos = ao_adc_ring_next(ao_flight_adc); +	for (;;) { +		/* Write samples to EEPROM */ +		while (ao_log_adc_pos != ao_flight_adc) { +			log.type = AO_LOG_SENSOR; +			log.tick = ao_adc_ring[ao_log_adc_pos].tick; +			log.u.sensor.accel = ao_adc_ring[ao_log_adc_pos].accel; +			log.u.sensor.pres = ao_adc_ring[ao_log_adc_pos].pres; +			ao_log_data(&log); +			if ((ao_log_adc_pos & 0x1f) == 0) { +				log.type = AO_LOG_TEMP_VOLT; +				log.tick = ao_adc_ring[ao_log_adc_pos].tick; +				log.u.temp_volt.temp = ao_adc_ring[ao_log_adc_pos].temp; +				log.u.temp_volt.v_batt = ao_adc_ring[ao_log_adc_pos].v_batt; +				ao_log_data(&log); +				log.type = AO_LOG_DEPLOY; +				log.tick = ao_adc_ring[ao_log_adc_pos].tick; +				log.u.deploy.drogue = ao_adc_ring[ao_log_adc_pos].sense_d; +				log.u.deploy.main = ao_adc_ring[ao_log_adc_pos].sense_m; +				ao_log_data(&log); +			} +			ao_log_adc_pos = ao_adc_ring_next(ao_log_adc_pos); +		} +		/* Write state change to EEPROM */ +		if (ao_flight_state != ao_log_state) { +			ao_log_state = ao_flight_state; +			log.type = AO_LOG_STATE; +			log.tick = ao_flight_tick; +			log.u.state.state = ao_log_state; +			log.u.state.reason = 0; +			ao_log_data(&log); + +			if (ao_log_state == ao_flight_landed) +				ao_log_stop(); +		} + +		/* Wait for a while */ +		ao_delay(AO_MS_TO_TICKS(100)); + +		/* Stop logging when told to */ +		while (!ao_log_running) +			ao_sleep(&ao_log_running); +	} +} + +uint16_t +ao_log_flight(uint8_t slot) +{ +	if (!ao_storage_read(ao_log_pos(slot), +			     &log, +			     sizeof (struct ao_log_record))) +		return 0; + +	if (ao_log_dump_check_data() && log.type == AO_LOG_FLIGHT) +		return log.u.flight.flight; +	return 0; +} diff --git a/src/ao_log_tiny.c b/src/ao_log_tiny.c new file mode 100644 index 00000000..877c1033 --- /dev/null +++ b/src/ao_log_tiny.c @@ -0,0 +1,82 @@ +/* + * Copyright © 2011 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include "ao.h" + +static __data uint16_t	ao_log_tiny_interval; +static __data uint32_t	ao_log_tiny_pos; + +#define AO_LOG_TINY_INTERVAL_ASCENT	AO_MS_TO_TICKS(100) +#define AO_LOG_TINY_INTERVAL_DEFAULT	AO_MS_TO_TICKS(1000) + +void +ao_log_tiny_set_interval(uint16_t ticks) +{ +	ao_log_tiny_interval = ticks; +} + +static __xdata uint16_t ao_log_tiny_data_temp; + +#define ao_log_tiny_data(d) do { \ +		ao_log_tiny_data_temp = (d);					\ +		ao_storage_write(ao_log_tiny_pos, &ao_log_tiny_data_temp, 2);	\ +		ao_log_tiny_pos += 2;						\ +	} while (0) + +void +ao_log(void) +{ +	uint16_t		time; +	int16_t			delay; +	enum ao_flight_state	ao_log_tiny_state; + +	ao_storage_setup(); + +	ao_log_tiny_state = ao_flight_invalid; +	ao_log_tiny_interval = AO_LOG_TINY_INTERVAL_DEFAULT; +	while (!ao_log_running) +		ao_sleep(&ao_log_running); + +	time = ao_time(); +	ao_log_tiny_data(ao_flight_number); +	for (;;) { +		if (ao_flight_state != ao_log_tiny_state) { +			ao_log_tiny_data(ao_flight_state | 0x8000); +			ao_log_tiny_state = ao_flight_state; +			ao_log_tiny_interval = AO_LOG_TINY_INTERVAL_DEFAULT; +			if (ao_log_tiny_state <= ao_flight_coast) +				ao_log_tiny_interval = AO_LOG_TINY_INTERVAL_ASCENT; +		} +		ao_log_tiny_data(ao_flight_pres);	// XXX change to alt +		time += ao_log_tiny_interval; +		delay = time - ao_time(); +		if (delay > 0) +			ao_delay(delay); +	} +} + +uint16_t +ao_log_flight(uint8_t slot) +{ +	static __xdata uint16_t flight; + +	(void) slot; +	ao_storage_read(0, &flight, 2); +	if (flight == 0xffff) +		flight = 0; +	return flight; +} | 
